<?php
namespace Hfm\BaiduBce\Baidu;

class AipSignOption
{
  const EXPIRATION_IN_SECONDS = 'expirationInSeconds';

  const HEADERS_TO_SIGN = 'headersToSign';

  const TIMESTAMP = 'timestamp';

  const DEFAULT_EXPIRATION_IN_SECONDS = 1800;

  const MIN_EXPIRATION_IN_SECONDS = 300;

  const MAX_EXPIRATION_IN_SECONDS = 129600;
}
